The ancestor of all living carnivores is a(n) ____
a. creodont
b. miacid
c. carnassial
d. ungulate
e. cetacean
b
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The capacity of the air to hold water vapor:
A) decreases with an increase in temperature. B) increases with an increase in pressure. C) increases with a decrease in temperature. D) increases with an increase in temperature.
Since humans cannot access the core, what objects do scientists use as a proxy to determine the composition of the inner and outer core?
A) Volcanic rocks B) Meteorites C) Comets D) Glaciers
________ is the major dissolved volatile constituent in both magmas and volcanic gases
A) Carbon monoxide B) Water C) Methane D) Hydrogen chloride
Major volcanic peaks of the Cascade Mountains, like Mt. Rainier, Mt. Shasta, Mt. Hood, and Mt. St. Helens, have been active volcanoes for 30 to 40 million years.
Answer the following statement true (T) or false (F)